BRAF Inhibitors Reduce Cellular Senescence

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Solution Overview

Problem

Current methods fail to effectively reduce cellular senescence, which is characterized by a permanent halt in cellular division and increased resistance to programmed cell death, leading to various age-related diseases and conditions.

Innovation Solution

Administration of BRAF inhibitors, such as SB590885, vemurafenib, and TAK-632, which inhibit the activity of the BRAF protein, thereby reducing senescence levels in cells and treating associated symptoms or diseases by promoting cellular proliferation and reducing markers of senescence like lipofuscin accumulation and reactive oxygen species.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If BRAF inhibitors are administered to inhibit BRAF protein activity, then cellular senescence is reduced and proliferation is improved, but cancer cells with BRAF mutations may be affected adversely

Engineering Contradiction:
Improvecellular proliferation rateVSAvoidadverse effects on cancer cells
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by targeting specific cell types with distinct BRAF inhibitor regimens. Senescent cells (with low BRAF activity) receive inhibitors at doses that maintain proliferation, while cancer cells (with high BRAF mutation activity) receive different dosing strategies that prevent adverse effects. This localized approach allows the same inhibitor to have beneficial effects on senescence while avoiding harm to cancer cells through differentiated treatment protocols.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If BRAF inhibitors are used to treat senescence, then markers of senescence like lipofuscin and reactive oxygen species are reduced, but the complexity of treatment monitoring increases

Engineering Contradiction:
Improvesenescence markers (lipofuscin, reactive oxygen species)VSAvoidtreatment monitoring complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent employs preliminary action by establishing baseline measurements of senescence markers (lipofuscin accumulation, reactive oxygen species levels, beta-galactosidase activity) before initiating BRAF inhibitor treatment. This pre-characterization allows for simplified ongoing monitoring, as deviations from the established baseline clearly indicate treatment response or adverse effects, reducing the complexity of continuous monitoring while maintaining effective treatment management.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9763923B2Composition for reducing senescence of cell or subject including BRAF inhibitor and use thereof
Publication Date: 2017.09.19 SAMSUNG ELECTRONICS CO LTD
  • US9763923B2 patent drawing
  • US9763923B2 patent drawing
  • US9763923B2 patent drawing

AI summary

Provided is a method of reducing senescence in a cell or subject, or treating or preventing a symptom or disease associated therewith, by administering a BRAF inhibitor to the cell or subject.